Seismic streamer section
    1.
    发明授权
    Seismic streamer section 失效
    地震拖缆段

    公开(公告)号:US4689774A

    公开(公告)日:1987-08-25

    申请号:US760578

    申请日:1985-07-30

    Inventor: Neil W. Cameron

    CPC classification number: G01V1/201

    Abstract: A hydrophone section for a seismic streamer towed array in which the hydrophones 2 are arranged in groups of not more than 7, the spacing of the hydrophones within each group being such that each group has an overall length l=0.8-1.2 m. The hydrophone mounts 5 and mechanical spacers 3 are attached at their periphery to aramid fibre strainwires 4. The hydrophone mounts and mechanical spacers are acoustically open structures.

    Abstract translation: 一种用于地震拖缆牵引阵列的水听器部分,其中水听器2以不大于7的组排列,每组中的水听器的间距使得每组具有总长度l =0.8-1.2μm。 水听器安装座5和机械间隔件3在其周边连接到芳纶纤维应变线4.水听器安装座和机械间隔件是声学打开的结构。

    Mechanical spacer for towed acoustic array
    2.
    发明授权
    Mechanical spacer for towed acoustic array 失效
    用于拖曳声阵的机械间隔器

    公开(公告)号:US4638469A

    公开(公告)日:1987-01-20

    申请号:US611976

    申请日:1984-05-18

    CPC classification number: H02G9/06 G01V1/201 G10K11/008

    Abstract: A mechanical spacer for locating electrical cables and strain ropes within the outer sheath of a towed acoustic array. The spacer has arcuate strip sections 10 joined by intervening portions 11 which form radially outwardly facing U-shaped recesses 12. Electrical cables are laid loosely in the center part of the spacer, located if required by projecting support webs 15. Strain ropes are secured in the recesses 12 by spring clips (not shown). Resilient tubular structures 14 are formed on the web sections 10 to locate the spacer within the towed array sheath 20.

    Abstract translation: 用于在牵引声阵列的外护套内定位电缆和应变绳索的机械间隔件。 间隔件具有通过形成径向向外的U形凹部12的中间部分11连接的弓形带部分10.电缆松散地铺设在间隔件的中心部分中,如果需要的话通过突出的支撑腹板15定位。应变绳固定在 凹部12通过弹簧夹(未示出)。 弹性管状结构14形成在腹板部分10上,以将间隔件定位在牵引的阵列护套20内。

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